<div  ng-controller="demoSelect2Ctrl" class="ng-scope">


        <select select2="aaaa" multiple="multiple" style="width:400px" init="initData" change="change">

        </select>
    <select select2="bbbbb" multiple="multiple" style="width:400px" init="initData" change="change">

    </select>
    <select select2="ddddd" multiple="multiple" style="width:400px" init="initData" change="change">

    </select>
    <select select2="dddd" multiple="multiple" style="width:400px" init="initData" change="change">

    </select>
    <select select2="aaddd2aaa" multiple="multiple" style="width:400px" init="initData" change="change">

    </select>
    <button ng-click="getValue()" >取值</button>
    <button ng-click="getChange()" >改变</button>
</div>